Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

Switch: BSTPMALLDS3

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 >>

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
508-290 4 Northboro MA 892D ONVOY, LLC - MA 128   2023-06-23   
508-290 5 Northboro MA 892D ONVOY, LLC - MA 128   2023-06-23   
508-290 6 Northboro MA 892D ONVOY, LLC - MA 128   2023-06-23   
508-290 7 Northboro MA 892D ONVOY, LLC - MA 128   2023-06-23   
508-290 8 Northboro MA 892D ONVOY, LLC - MA 128   2023-06-23   
508-297 7 Easton MA 892D ONVOY, LLC - MA 128   2013-05-18   
508-299 5 Falmouth MA 892D ONVOY, LLC - MA 128   2023-08-09   
508-300 9 Fall River MA 892D ONVOY, LLC - MA 128   2018-03-08   
508-301 9 Taunton MA 892D ONVOY, LLC - MA 128   2023-07-23   
508-306 8 Holliston MA 892D ONVOY, LLC - MA 128   2016-03-28   
508-310 4 Natick MA 892D ONVOY, LLC - MA 128   2023-08-09   
508-310 6 Natick MA 892D ONVOY, LLC - MA 128   2023-08-09   
508-318 1 Natick MA 892D ONVOY, LLC - MA 128   2023-08-09   
508-318 7 Natick MA 892D ONVOY, LLC - MA 128   2021-07-10   
508-318 9 Natick MA 892D ONVOY, LLC - MA 128   2021-07-10   
508-321 5 Medway MA 892D ONVOY, LLC - MA 128   2010-03-15   
508-321 6 Medway MA 892D ONVOY, LLC - MA 128   2010-03-15   
508-343 6 Seekonk MA 892D ONVOY, LLC - MA 128   2019-02-11   
508-355 3 Marion MA 892D ONVOY, LLC - MA 128   2019-02-08   
508-355 9 Marion MA 892D ONVOY, LLC - MA 128   2019-02-08   
508-372 8 Whitinsville MA 892D ONVOY, LLC - MA 128   2014-12-30   
508-374 9 Nantucket MA 892D ONVOY, LLC - MA 128   2019-07-01   
508-388 A Falmouth MA 892D ONVOY, LLC - MA 128      
508-388 1 Falmouth MA 892D ONVOY, LLC - MA 128   2016-03-23   
508-388 5 Falmouth MA 892D ONVOY, LLC - MA 128   2016-03-23   
508-388 6 Falmouth MA 892D ONVOY, LLC - MA 128   2010-04-07   
508-392 5 Cataumet MA 892D ONVOY, LLC - MA 128   2016-03-31   
508-392 6 Cataumet MA 892D ONVOY, LLC - MA 128   2016-03-31   
508-403 1 Cataumet MA 892D ONVOY, LLC - MA 128   2019-02-23   
508-403 5 Cataumet MA 892D ONVOY, LLC - MA 128   2020-06-07   
508-403 6 Cataumet MA 892D ONVOY, LLC - MA 128   2020-06-07   
508-403 7 Cataumet MA 892D ONVOY, LLC - MA 128   2020-08-21   
508-403 9 Cataumet MA 892D ONVOY, LLC - MA 128   2020-08-21   
508-406 7 Mansfield MA 892D ONVOY, LLC - MA 128   2016-03-24   
508-406 9 Mansfield MA 892D ONVOY, LLC - MA 128   2016-03-24   
508-409 5 Attleboro MA 892D ONVOY, LLC - MA 128   2023-08-09   
508-413 6 Provincetown MA 892D ONVOY, LLC - MA 128   2016-03-30   
508-416 6 Framingham MA 892D ONVOY, LLC - MA 128   2010-04-07   
508-416 8 Framingham MA 892D ONVOY, LLC - MA 128   2011-03-13   
508-419 9 Osterville MA 892D ONVOY, LLC - MA 128   2014-09-25   
508-422 4 Milford MA 892D ONVOY, LLC - MA 128   2010-03-15   
508-422 5 Milford MA 892D ONVOY, LLC - MA 128   2010-03-15   
508-433 3 Natick MA 892D ONVOY, LLC - MA 128   2012-03-18   
508-433 7 Natick MA 892D ONVOY, LLC - MA 128   2013-01-11   
508-433 8 Natick MA 892D ONVOY, LLC - MA 128   2010-03-15   
508-433 9 Natick MA 892D ONVOY, LLC - MA 128   2010-03-15   
508-434 9 Charlton MA 892D ONVOY, LLC - MA 128   2020-07-10   
508-445 9 Cataumet MA 892D ONVOY, LLC - MA 128   2021-03-07   
508-452 2 Mansfield MA 892D ONVOY, LLC - MA 128   2019-07-01   
508-452 6 Mansfield MA 892D ONVOY, LLC - MA 128   2010-04-07   

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 >>

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.